4 



ILLUSTRATIONS XI 



36. Tuberculous heart, cow 190 



37. Tuberculous focus in cow's lung 192 



38. Section of tuberculous lung, cow 193 



39 Tubercular pleura 194 



40. Tubercles on mesentery 195 



4r. Tubercles on omentum .._. 196 



42. Tuberculous ulcers, intestine, cow 197 



43. Section of a tuberculous ulcer 198 



44. Tuberculous spleen, pig 201 



45. Avian tubercle bacteria 204 



46. Culture of avian tubercle 205 



Tuberculous liver, fowl 208 



48. Section of a tubercle, fowl ._ 209 



49. Tuberculous mesentery, fowl 210 



50. Tuberculous skin, fowl 211 



51. Temperature curve, tuberculin 221 



52. Chart showing the effect of cold water on temperature 221 



53. Tuberculin curve of pig 222 



54. Non-tubercular temperature reaction 223 



55. Chart showing tuberculin reaction 224 



56. Bacterium of Preisz 236 



57. Caseous nodules on leg of rabbit 238 



58. Lung of sheep with nodules 239 



59. Bacillus of hog cholera 249 



60. Ulcerated intestine in hog cholera 254 



6[. Spleen of pig, normal and with hog cholera 255 



62. Bacillus of tetanus 266 



63. Bacillus of black leg 278 



64. Bacillus of malignant edema 287 



65. Bacillus necrophorus 290 



66. Necrotic area, liver, rabbit. 290 



67. Spirochaett anserina 294 



68. Spirochaetes from pig 296 



69. Ray fungus 301 



70. Section of young actinomycotic growth 302 



71. Giant cells in actinomycotic growth 302 



72. Actinomycosis, head of steer 304 



73. Young actinomycotic growth 306 



74. Actinomycotic jaw, cow 307 



75. Section of actinomycotic jaw 308 



76. Actinomycosis of upper jaw 309 



77. Actinomycosis in tongue 310 



78. Actinomycosis in cow's lung 312 



79. Actinobacillosis 318 



8c. Leeches, lesions in lip of horse 325 



